Jeff Koehler

Title: Jeff Koehler: Innovator in Membrane Technology

Introduction

Jeff Koehler is a prominent inventor based in Pasadena, CA, known for his significant contributions to membrane technology. With a total of 6 patents, he has developed innovative solutions aimed at enhancing water filtration processes.

Latest Patents

Koehler's latest patents include a process for creating additives that enhance salt rejection in membranes. This invention involves an interfacial polymerization process for preparing a thin film composite membrane suitable for nanofiltration, forward osmosis, or reverse osmosis, particularly for brackish water or seawater. The method includes contacting a porous support membrane with an aqueous phase containing a polyamine, followed by applying an organic phase with a polyfunctional acyl halide to form a discrimination layer. The process also incorporates a salt rejection-enhancing additive that includes various compounds to purify the polyfunctional acyl halide in situ. Another notable patent focuses on improving water flux through a thin film composite membrane, which is crucial for reverse osmosis applications.

Career Highlights

Throughout his career, Jeff Koehler has worked with notable companies such as LG Nanoh2O, Inc. and LG Chem, Ltd. His expertise in membrane technology has positioned him as a key player in the field, contributing to advancements that address global water scarcity issues.

Collaborations

Koehler has collaborated with talented individuals in the industry, including Alexis Foster and Keunwon Song. These partnerships have fostered innovation and have been instrumental in the development of his patented technologies.

Conclusion

Jeff Koehler's work in membrane technology exemplifies the impact of innovative thinking on solving critical environmental challenges. His patents and career achievements highlight his dedication to advancing water filtration solutions.